Some did not have animals that could be domesticated around
them.
The Neolithic Revolution was critical because it signified
the transition to agriculture. It is believed that the civilization was driven
largely by environmental changes--a gradual warming that allowed people to
begin cultivating.
A. 500,000 indigenous people living in Brazil.
The basaltic rock that forms volcanic mountains where the mantle plumes reach the Earth's surface is usually composed of fine-grained, dark-colored felsic materials. Basalt is a hard, black rock which is formed when magma or lava from volcanic eruptions cools down and hardens. It consists of fine mineral grains. It can also consist of holes that were filled by volcanic gases. Basalt is black because the minerals that it is made up of contains iron. Iron gives basalt its black colour.
Answer:
NORTH TO SOUTH WILL BE APPROXIMATELY BE 1 ,420 miles